package Problem;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;

//
// Created by ✎﹏ℳ๓独赏☆独醉 on 2024/1/23.
// 
public class 大写 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        char[] arr = str.toCharArray();
        for (int i = 0; i < str.length(); i++) {
            if(arr[i] > 90){
                 arr[i] -= 32;
            }
        }
        str = new String(arr);
        System.out.println(str);
    }
}
